package com.example.demoserver.service;

import com.example.demoserver.entity.TrainUserquesions;
import com.baomidou.mybatisplus.extension.service.IService;
import org.apache.poi.ss.formula.functions.T;

/**
* @author 18364
* @description 针对表【train_userquesions】的数据库操作Service
* @createDate 2024-11-05 10:24:26
*/
public interface TrainUserquesionsService extends IService<TrainUserquesions> {
TrainUserquesions select();
TrainUserquesions selectByUserId(Integer userId);
    Integer deleteAll();
}
